See if this Restatement helps you: "They received the first stimulus and the second stimulus for that dependent that turned 17."

No.

They got Advanced Funds against a Projection of what 2020 would look like. But the advances are based on 2019 or 2018 tax forms. The 2020 tax info is the Actuals info used to reconcile what you are qualified to get against what you already got paid to you.